function Hidden(hiddenId){
	this.hiddenForm=document.getElementById(hiddenId);
	
}

Hidden.prototype.getValue=function () {
	return this.hiddenForm.value;
}

Hidden.prototype.setValue=function (value) {
	this.hiddenForm.value=value;
}	

Hidden.prototype.populate=function (prefix, results) {
	this.setValue(results.getValue(prefix+".id"));
}

Hidden.prototype.toString=function () {
	return "";
}	
